asn.dev

Autonomous system

AS154185 LIUHAORAN-AS-CN Liu HaoRan

Unclassified APNIC Educational/Research

IPv4 addresses 0 0 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.223.50

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS215172JIANYUELAB LTD33
AS213605Liu HaoRan1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 0 prefixes · 0 addresses IPv6 4 prefixes

CountryNamePrefixes
CNChina4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS154185
Registry name
LIUHAORAN-AS-CN
Registrant
Liu HaoRan
Abuse contact
team@pysio.online
Registered
2025-08-29
Last changed
2025-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Pysio Networks Asia
Network type
Educational/Research
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS-PYSIO
Present at
1 exchanges
Website
https://www.pysio.online/en/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
6 authorising AS154185
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
9 naming AS154185

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 448 networks and 1,849 prefixes, as published 2026-10-29. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check